$OpenBSD: patch-src_include_fst_arc-map_h,v 1.1 2017/05/07 20:00:25 espie Exp $

Index: src/include/fst/arc-map.h
--- src/include/fst/arc-map.h.orig
+++ src/include/fst/arc-map.h
@@ -23,9 +23,15 @@
 #ifndef FST_LIB_ARC_MAP_H__
 #define FST_LIB_ARC_MAP_H__
 
+#if defined(__clang__) || __cplusplus >= 201103L
+#include<unordered_map>
+using std::unordered_map;
+using std::unordered_multimap;
+#else
 #include <tr1/unordered_map>
 using std::tr1::unordered_map;
 using std::tr1::unordered_multimap;
+#endif
 #include <string>
 #include <utility>
 using std::pair; using std::make_pair;
